Hubski is using Let's Encrypt. So am I. Now is a time to really look at donating to the EFF if you are not already, because this is a nonsense trademark request that is going to be thrown out due to prior art/use.

We have confirmed that Comodo submitted Requests for Express Abandonment for all three trademark registration applications in question. We’re happy to see this positive step towards resolution, and will continue to monitor the requests as they make their way through the system.